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RE: [APML] Another M42 on film
Thanks Jeff and Chris. I appreciate the feedback.
The point about increasing the green is a good one-
it's the sort of thing you don't realize until someone
else takes a look. I made a special point of not
clipping the histogram after my Rosette photo was
posted several weeks ago. I agree with more
sharpening (or perhaps less smoothing, which may be
the problem). I will make some adjustments over the
weekend.
Thanks again
Steve
--- Jeff Ball <jeffball@zoominternet.net> wrote:
> Hello Steve,
> Nice shot. You may want to increase the green and
> just a little blue in the
> image as it is a little too red overall. You may
> want to play with some of
> Picture Window Pro or Adobe Photoshop Elements
> Antivignetting (or gradient
> adjusments) just to bring up the evenness in the
> field illumination. See if
> you have some good unstretched data of the trapezium
> and use Jerry
> Lodriguss' method for masking the bright core of
> M42. This image may take a
> little more sharpening as well. Keep up the good
> work. Histogram looks
> good in that it is not clipped.
>
> Jeff Ball
> www.astro-photography.com
>
> -----Original Message-----
> From: astro-photo-bounces@seds.org
> [mailto:astro-photo-bounces@seds.org]On Behalf Of
> Steve
> Sent: Thursday, March 06, 2003 10:51 PM
> To: astro-photo@seds.org
> Subject: [APML] Another M42 on film
>
>
> Hi Group,
>
> I thought that I would add to the M42 list. Here's
> my
> shot from a few nights ago during a crystal clear,
> cold night in New England:
>
> http://www.erols.com/cannistra/m42.jpg
>
> This represents a composite of 3 exposures (45',
> 50',
> 60') taken at f5 through the LX90 using the Orion
> Broadband filter, autoguided with the 208xt. Film
> is
> Kodak RG400 Select series.
>
> Comments appreciated (especially if you can offer
> suggestions for improvement)!
>
> Thanks
>
> Steve Cannistra
>
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